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• Caribe 184 — requires 23 cartridges
6 required (sold each)
IMPORTANT: COMPLETE ASSEMBLY — ITEMS 1 THROUGH 9 INCLUDED
this is the factory-matched internal engine assembly designed to restore full performance
The hub centralizes flow distribution to the laterals
Pentair Water Bypass Assembly | ETi® 400 Heater | 475621 Bromine • Caribe 184 — requiresThe Pentair Water Bypass Assembly (475621) is the OEM replacement bypass assembly for the Pentair ETi 400 Heater, restoring proper water flow regulation within the heater's internal plumbing circuit. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper
